OT Security Architect

**OT Security Architect – Design Security Where It Matters Most** *Amersfoort | Hybrid***Imagine this:**A production plant is running 24/7. Its control systems are connected, its processes automated — and every minute of uptime counts. You’re not just the architect of the network; you’re the reason it stays secure. Your design prevents downtime. Your integration keeps systems protected. Your decisions, quietly made, make all the difference.As an **OT Security Architect** at **Yokogawa**, you’ll build and secure the digital foundation of some of the world’s most essential industries — ensuring that safety, stability, and sustainability go hand in hand.**The Role – Security by Design, Delivered with Precision**You’ll be part of the **OT Security Team** within the **Operations NL Team** — a diverse group of specialists with complementary skillsets and a shared mindset: protect what matters. You’ll design and implement robust OT cyber security architectures that align with real-world operations and critical infrastructure needs.You are the technical lead for security solutions in projects. You bring together routers, firewalls, directory services, antivirus, and backup systems into a cohesive, secure, and fully documented environment.**What You’ll Be Doing**As an **OT Security Architect**, you’ll take the lead in:* Designing and delivering secure OT network architectures from scratch.* Selecting security solutions for project proposals — balancing compliance, risk, and performance.* Implementing and testing security components like **Windows Server, Active Directory, WSUS, antivirus**, **backup systems**, I**ndustrial Network Elements**, **Network Management Solutions (NMS)** and **Intrusion Detection Solutions (IDS)**.* Configuring and troubleshooting **routers, switches, and firewalls**.* Configuring and maintaining **virtualized environments**.* Creating and maintaining **as-built documentation** that ensures clarity and continuity.* Supporting the **full lifecycle of security solutions** — from concept to continuous improvement.* Collaborating across disciplines to integrate security into every layer of the system.**What You’ll Need to Succeed**You’re someone who thrives at the intersection of **technology and responsibility**. You understand the demands of industrial environments and bring a secure-by-design mindset to everything you do.You bring:* An **MBO-4 or HBO degree** in IT or a related field.* Solid knowledge of **Windows Server, Active Directory, WSUS, Antivirus solutions**, **Back-up** and **virtualization**.* Experience with **Networking equipment** (switches, routers, firewalls).* A structured, hands-on approach to problem solving.* Strong communication skills in either **Dutch or English**.* willingness to travel within the **Netherlands** frequently and from to time to time **abroad*** willingness to be periodically part of the **24/7** team* A solution-focused, flexible attitude and customer-centric mindset.**What You’ll Get in Return**We believe in trust, development, and work that matters — and we make sure our people feel that too.At Yokogawa, you’ll enjoy:* **31 days off** (25 vacation + 6 ADV)* A **future-proof pension scheme*** **8% holiday pay**, paid in May* A **guaranteed 5% annual bonus*** **Travel allowance** and **home office compensation*** A **laptop and phone** you can use privately too* An international **learning & development program*** Hybrid working options depending on project phase* **Collective accident insurance** and peace of mind**Why Yokogawa?**Yokogawa has been pioneering industrial automation for over a century. Today, our focus is clear: enable industries to become safer, smarter, and more sustainable.We’re committed to achieving **net-zero emissions**, supporting the **circular economy**, and improving well-being — with a long-term vision for 2050 and beyond. At Yokogawa, you won’t just build systems. **You’ll build security into the future.****Ready to architect security where it truly counts?** Apply now and help us protect the processes that keep the world running.
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